Buffer soln.was used to neutralize the waste liquors from mercerization.The soln.was worthy to be widely used in text dyeing and printing for its good results,simple operation and low cost.

• 采用缓冲溶液中和丝光后处理的废碱液；效果较好、操作方便、成本低；缓冲溶液是一种值得推广的印染助剂.